Error 303

Hi @Elian_Gon�alves5209,

Did you try the steps listed by @kglad and @Peru Bob ? Let us know if it helped.

Thanks,

Shivangi 

skip to a clean install.  

reset the cc desktop app by making sure it's in the foreground, then press:

Win: Ctrl + Alt + R
Mac: Cmd + Opt + R


if that fails, repair per https://helpx.adobe.com/download-install/kb/creative-cloud-install-stuck.html


if that fails and you have windows, open your control panel > add/remove programs > cc desktop app > repair

if that fails, uninstall using the correct uninstaller from https://helpx.adobe.com/creative-cloud/help/uninstall-creative-cloud-desktop-app.html#sa_src=web-messaging and then reinstall using*


if that fails, do a clean cc install carefully following each applicable step:

uninstall every cc app including preferences per https://helpx.adobe.com/creative-cloud/help/uninstall-remove-app.html

then uninstall the cc desktop app, again using the correct uninstaller per https://helpx.adobe.com/creative-cloud/help/uninstall-creative-cloud-desktop-app.html#sa_src=web-messaging

clean your computer of cc files per http://www.adobe.com/support/contact/cscleanertool.html

check for, and if available, update your os

if windows is your os, repair all ms visual c++ versions that can be repaired (use google if you don't know how to do this)

if windows is your os update your ms visual c++, if it can be updated (use google if you don't know how to do this)

restart your computer (don't skip this)

reinstall the cc desktop app using the "alternative download links" at the bottom of the page at https://helpx.adobe.com/download-install/kb/creative-cloud-desktop-app-download.html

use the desktop app to install your cc programs/trials>

if that fails, you probably have a corrupt user account. google your os and how to create a new one.

Try resetting the CC App.
To reset the Creative Cloud desktop app, make sure it's in the foreground, then press:
Win: Ctrl + Alt + R
Mac: Cmd + Opt + R

If that doesn't work, try uninstalling and reinstalling the CC App:
https://helpx.adobe.com/creative-cloud/help/uninstall-creative-cloud-desktop-app.html
https://helpx.adobe.com/download-install/kb/creative-cloud-desktop-app-download.html

If you still need help, please go to Adobe Customer Service (Make sure to sign in to your Adobe account first and allow popups and cookies in your browser. You may not be able to see the chat window if using a VPN.):
https://helpx.adobe.com/contact.html?rghtup=autoOpen will automatically open the chat window.
Type "Agent" in the chat box to bypass the chatbot and be connected to a person.

or X (was Twitter):
https://twitter.com/adobecareted.